115966806 has 16 divisors (see below), whose sum is σ = 238202544. Its totient is φ = 37610784.

The previous prime is 115966793. The next prime is 115966831. The reversal of 115966806 is 608669511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260965 + ... + 261408.

It is an arithmetic number, because the mean of its divisors is an integer number (14887659).

Almost surely, 2^115966806 is an apocalyptic number.

115966806 is an abundant number, since it is smaller than the sum of its proper divisors (122235738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115966806 is a wasteful number, since it uses less digits than its factorization.

115966806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522415.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 115966806 is about 10768.7885112486. The cubic root of 115966806 is about 487.6533723868.

The spelling of 115966806 in words is "one hundred fifteen million, nine hundred sixty-six thousand, eight hundred six".